Grade 6 · Nature science
This quiz helps revise “Light and sound” in Nature science for grade 6. It has 25 questions in five categories: Sources of Light, Shadows and Mirrors, Colour and Vision, Sound, Hearing in the Dark. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Which natural source of light matters most for life on Earth?
Which beetle lights up its own body on summer nights?
Does the Moon make…
In the gameRoughly how fast does…
In the gameAbout how many minutes…
In the gameWhat forms behind an object that does not let light through?
Shadows have sharp edges because light travels in what kind of lines?
This device uses two…
In the gameWhat is this event…
In the gameA ray hits a…
In the game
How many colours are traditionally counted in a rainbow?
What glass shape splits white light into colours?
Which effect makes a…
In the gameWhich instrument made of…
In the gameWhich clear part of…
In the game
What is this tuning fork doing when it makes a sound?
Where can sound not travel: through water, air or a vacuum?
Roughly how fast does…
In the gameWhat is a sound…
In the gameLightning flashes and the…
In the gameThis animal hunts in the dark by "seeing" with its ears. What is it?
These sea mammals talk with whistles and clicks and find fish by echoes. What are they?
Which unit measures how…
In the gameWhat is sound too…
In the gameWhich unit, named after…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
